Sample IBI Lite barcode translation

ibi-lite.txt

Sourced from https://patents.google.com/patent/US7882036B1

Field # Length  Offset  Name
1       1       0       Indicia Version Number
2       4       1       Piece Counter
3       1       5       IBI Vendor/Model
4       3       6       PSD Serial Number
5       3       9       Postage Value (in 1/10s of a cent)
6       2       12      Intelligent Mail Service
7       6       14      HMAC Message Digest
Total           20

Sample (from http://www.micronite.com/en-us/products/barcodeinspector/#prettyPhoto[gallery1]/6/ )
Recreated for scanning https://i.imgur.com/ur1GEUI.png
ff 47 13 27 00 11 f5 0f ce 96 01 00 00 00 9a ca 29 21 e3 f1

Fields are stored little-endian.

Indicia Version Number      FF          = 0?
Piece Counter               00 27 13 47 = 2,560,839
IBI Vendor/Model            11          = 17
PSD Serial Number           CE 05 FF    = 13,501,951
Postage Value               00 01 96    = 406 -> $0.406
Intelligent Mail Service    00 00       = 0
HMAC Message Digest         9A CA 29 21 E3 F1  (Micronite didn't convert HMAC byte order - intentional?)